2010101211021 has 8 divisors (see below), whose sum is σ = 2796662554560. Its totient is φ = 1281803670752.

The previous prime is 2010101211017. The next prime is 2010101211049. The reversal of 2010101211021 is 1201121010102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2010101211021 - 2² = 2010101211017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010101210988 and 2010101211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010106211021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14565950736 + ... + 14565950873.

It is an arithmetic number, because the mean of its divisors is an integer number (349582819320).

Almost surely, 2^{2010101211021} is an apocalyptic number.

It is an amenable number.

2010101211021 is a deficient number, since it is larger than the sum of its proper divisors (786561343539).

2010101211021 is a wasteful number, since it uses less digits than its factorization.

2010101211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29131901635.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010101211021 its reverse (1201121010102), we get a palindrome (3211222221123).

The spelling of 2010101211021 in words is "two trillion, ten billion, one hundred one million, two hundred eleven thousand, twenty-one".